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225141032 = 23195327947
BaseRepresentation
bin11010110101101…
…10000100101000
3120200122100102202
431122312010220
5430114003112
634201315332
75402444564
oct1532660450
9520570382
10225141032
111060a4876
1263495b48
133784a75c
1421c886a4
1514b736c2
hexd6b6128

225141032 has 32 divisors (see below), whose sum is σ = 452757600. Its totient is φ = 104629824.

The previous prime is 225141029. The next prime is 225141053. The reversal of 225141032 is 230141522.

It is a junction number, because it is equal to n+sod(n) for n = 225140995 and 225141013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5918 + ... + 22029.

It is an arithmetic number, because the mean of its divisors is an integer number (14148675).

Almost surely, 2225141032 is an apocalyptic number.

It is an amenable number.

225141032 is an abundant number, since it is smaller than the sum of its proper divisors (227616568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225141032 is a wasteful number, since it uses less digits than its factorization.

225141032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28025 (or 28021 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 225141032 is about 15004.7003302299. The cubic root of 225141032 is about 608.3472522909.

Adding to 225141032 its reverse (230141522), we get a palindrome (455282554).

The spelling of 225141032 in words is "two hundred twenty-five million, one hundred forty-one thousand, thirty-two".

Divisors: 1 2 4 8 19 38 53 76 106 152 212 424 1007 2014 4028 8056 27947 55894 111788 223576 530993 1061986 1481191 2123972 2962382 4247944 5924764 11849528 28142629 56285258 112570516 225141032